1. Sleeping deeply
   "lying fast asleep on the sofa"
   - sound asleep, dead to the world

See also: asleep

• isodynamic
• isoelectronic
• Isoetaceae
• Isoetales
• Isoetes
• isoflurane
• isogamete
• isogamy
• isogloss
• isogon
• isogonal line
• isogone
• isogonic
• isogonic line
• isogram
• isohel
• isohyet
• isolable
• isolate
• isolated
• isolating
• isolation
• isolationism
• isolationist
• isolationistic